Lift truck



FIG. 1 in a perspective view;

FIG. 2 in a front view;

FIG. 3 in a rear view;

FIG. 4 in a side elevational view from the right side;

FIG. 5 in a side elevational view from the left side; and,

FIG. 6 in a top view. 

CLAIM The ornamental design for a lift truck, as shown and described. 